lifelines 0.14.1

v0.14.1

on Python PyPI

0.14.1

• fixed bug with using weights and strata in CoxPHFitter
• fixed bug in using non-integer weights in KaplanMeierFitter
• Performance optimizations in CoxPHFitter for up to 40% faster completion of fit.
  • even smarter step_size calculations for iterative optimizations.
  • simple code optimizations & cleanup in specific hot spots.
• Performance optimizations in AalenAdditiveFitter for up to 50% faster completion of fit for large dataframes, and up to 10% faster for small dataframes.